This picture isn't my manifold. I'm missing the sensor at circle number 1 and 4. And I need to know what they are. Also, where do the vacuum lines for circles 2 and 3 go?
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This picture isn't my manifold. I'm missing the sensor at circle number 1 and 4. And I need to know what they are. Also, where do the vacuum lines for circles 2 and 3 go?
![]()